| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $15.31 | 3.593% | $15.8601 | $15.86 | $15.85 | $15.90 |
| Purchase #2 | $9.55 | 6.503% | $10.171 | $10.17 | $10.15 | $10.20 |
| Purchase #3 | $118.55 | 11.480% | $132.1595 | $132.16 | $132.15 | $132.20 |
| Purchase #4 | $158.81 | 11.694% | $177.3812 | $177.38 | $177.40 | $177.40 |
| Purchase #5 | $236.44 | 9.276% | $258.3722 | $258.37 | $258.35 | $258.40 |
| Purchase #6 | $25.61 | 9.750% | $28.107 | $28.11 | $28.10 | $28.10 |
| Purchase #7 | $147.56 | 7.820% | $159.0992 | $159.10 | $159.10 | $159.10 |
| 7 purchase totals = | $711.83 | $781.1502 | $781.15 | $781.10 | $781.30 | |